The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 09, 2016
Filed:
Jun. 26, 2012
Hiroshi Katsuragawa, Osaka, JP;
Hiroshi Katsuragawa, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
In a mobile communication system including a plurality of RATs (Radio Access Technologies), the necessity of a control channel for notifying RAT information is eliminated, and the lack of capacity of the control channel can be avoided. In a mobile stationcommunicating with base stations employing the different RATs by employing the respective RATs, when the mobile station executes procedures for registration to an LTE (Long-term evolution) base station-which allows access to only registered mobile stations that are registered in advance, the mobile station obtains, from a HSS (Home Subscriber Server)tied to the LTE base station-, information of another base station that performs communication by employing the RAT different from that used by the LTE base station-